Earlier this month, the Comodo Threat Research Lab team identified a new malware attack targeted specifically at businesses and consumers who might use WhatsApp. The new Facebook malware tries to represent itself as an email from Facebook which states there is a new message for the recipient. The email address and senders name tries to brand itself as Facebook, but the sender’s email address is from different domains and not in any way related with the Facebook company. Each subject line ends with a set of random characters like sele or Yqr These are most likely being used to bypass antispam products.”]
Source: https://blog.comodo.com/comodo-news/facebook-now-the-subject-of-new-malware-attack/